Coumou, D., Kornhuber, K., Lehmann, J., Petoukhov, V. (2017): Weakened Flow, Persistent Circulation, and Prolonged Weather Extremes in Boreal Summer. - In: Climate Extremes, (Geophysical Monograph Series; 226), 61-73.https://doi.org/10.1002/9781119068020.ch4